litesoft
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package org.litesoft.core.formatters;
public class WholePartFormatHelper implements NumericFormatPartHelper
{
String mFormat;
public WholePartFormatHelper( String pFormat )
{
mFormat = pFormat;
}
public void process( StringBuilder pSB, NFparsedparts pParts )
{
String zParsedWholePart = pParts.getWholeDigits();
switch ( mFormat.length() )
{
case 1: // 0 or #
if ( mFormat.equals( "0" ) )
{
if ( zParsedWholePart.length() > 1 )
{
throw new IllegalArgumentException(
"Whole part " + zParsedWholePart + " is too large to be formatted" );
}
else if ( zParsedWholePart.length() == 0 )
{
pSB.append( pParts.getBeforeAnyDigits() );
pSB.append( "0" );
}
else
{
pSB.append( pParts.getBeforeAnyDigits() );
pSB.append( pParts.getWholeDigits() );
}
}
else if ( mFormat.equals( "#" ) )
{
pSB.append( pParts.getBeforeAnyDigits() );
pSB.append( zParsedWholePart );
}
else
{
throw new IllegalArgumentException( "Illegal Whole Part Format String" );
}
break;
case 2: // #0
if ( mFormat.equals( "#0" ) )
{
if ( zParsedWholePart.length() >= 1 )
{
pSB.append( pParts.getBeforeAnyDigits() );
pSB.append( zParsedWholePart );
}
else
{
pSB.append( pParts.getBeforeAnyDigits() );
pSB.append( "0" );
}
}
else
{
throw new IllegalArgumentException( "Illegal Whole Part Format String" );
}
break;
case 5: // #,##0
if ( mFormat.equals( "#,##0" ) )
{
pSB.append( insertCommas( zParsedWholePart ) );
}
else
{
throw new IllegalArgumentException( "Illegal Whole Part Format String" );
}
break;
default:
break;
}
}
private String insertCommas( String pValue )
{
StringBuilder sb = new StringBuilder();
char[] zChars = pValue.toCharArray();
String zReversed = reverseOrder( zChars );
char[] zRevChars = zReversed.toCharArray();
for ( int i = 0; i < zRevChars.length; i++ )
{
if ( (i == 0) || ((i % 3) != 0) )
{
sb.append( zRevChars[i] );
}
else
{
sb.append( ',' );
sb.append( zRevChars[i] );
}
}
return reverseOrder( sb.toString() );
}
private String reverseOrder( char[] pToReverse )
{
StringBuilder sb = new StringBuilder();
for ( int i = pToReverse.length - 1; i >= 0; i-- )
{
sb.append( pToReverse[i] );
}
return sb.toString();
}
private String reverseOrder( String pToReverse )
{
return reverseOrder( pToReverse.toCharArray() );
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
|